YANKTON, SD 57078 Weather Forecast & Current Conditions

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YANKTON, SD
Current Weather

3:56 PM CST DEC 18, 2025
Broken Clouds
Light Snow
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 9 miles
Wind: NW at 37 mph, gusts to 47
Pressure:
Last 72 hours

Local Area Snow Depth

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YANKTON, SD 57078
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear and windy, colder with lows around 9 above. Northwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 5 to 10 mph with gusts up to 25 mph after midnight.
FRIDAY
Mostly sunny. Not as cool with highs in the upper 30s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 20s. South winds around 10 mph, becoming northwest after midnight.
SATURDAY
Partly sunny in the morning, then clearing. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY NIGHT
Mostly clear. Lows around 19. Northwest winds 5 to 10 mph, becoming southwest after midnight.
SUNDAY
Mostly sunny. Highs in the lower 40s.
SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the lower 30s.
MONDAY
Mostly sunny. Not as cool with highs in the lower 50s.
MONDAY NIGHT
Partly cloudy. Lows in the lower 30s.
TUESDAY
Mostly sunny. Highs in the mid 40s.
TUESDAY NIGHT
Mostly cloudy. Lows around 30.
WEDNESDAY
Partly sunny. Highs in the upper 40s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s.

Visible Weather Satellite
YANKTON, SD 57078
Infrared Weather Satellite
YANKTON, SD 57078
NEXRAD Weather Radar
YANKTON, SD 57078

YANKTON, SD 3 hourly weather forecast

weather forecast created  4:00 AM PST 12/18/2025
Thursday
18 DEC 2025
YANKTON, SD 57078 weather forecast Day 1, 12 hours 12 PM 19° -1° Mostly Cloudy 5%

0% Thunder
( 0% severe)
NW   33 61%
High 20° YANKTON, SD 57078 weather forecast Day 1, 15 hours 3 PM 19° Mostly Cloudy NW   30 61%
Decreasing Clouds




Windy
YANKTON, SD 57078 weather forecast Day 1, 18 hours 6 PM 18° Clear 0%

0% Thunder
( 0% severe)
NW   21 52%
YANKTON, SD 57078 weather forecast Day 1, 21 hours 9 PM 15° Clear NW   15 54%
Friday
19 DEC 2025
YANKTON, SD 57078 weather forecast Day 2, 0 hours 12 AM 13° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   8 53%
Low 10° YANKTON, SD 57078 weather forecast Day 2, 3 hours 3 AM 12° Partly Cloudy WNW   5 56%
High 42° YANKTON, SD 57078 weather forecast Day 2, 6 hours 6 AM 12° Partly Cloudy 2%

0% Thunder
( 0% severe)
ESE   7 59%

Partly Cloudy



YANKTON, SD 57078 weather forecast Day 2, 9 hours 9 AM 18° Partly Cloudy SE   14 54%
YANKTON, SD 57078 weather forecast Day 2, 12 hours 12 PM 31° 19° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSE   17 41% 12°
YANKTON, SD 57078 weather forecast Day 2, 15 hours 3 PM 40° 33° Clear SSE   13 45% 21°
YANKTON, SD 57078 weather forecast Day 2, 18 hours 6 PM 37° 30° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   10 58% 24°
YANKTON, SD 57078 weather forecast Day 2, 21 hours 9 PM 38° 31° Mostly Cloudy S   9 64% 27°
Saturday
20 DEC 2025
YANKTON, SD 57078 weather forecast Day 3, 0 hours 12 AM 39° 32° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   10 64% 28°
Low 29° YANKTON, SD 57078 weather forecast Day 3, 3 hours 3 AM 35° 26° Mostly Cloudy NW   13 75% 28°
High 39° YANKTON, SD 57078 weather forecast Day 3, 6 hours 6 AM 32° 22° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   13 81% 27°

Decreasing Clouds



YANKTON, SD 57078 weather forecast Day 3, 9 hours 9 AM 32° 23° Mostly Cloudy NW   12 74% 25°
YANKTON, SD 57078 weather forecast Day 3, 15 hours 12 PM 37° 28° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   14 55% 23°
YANKTON, SD 57078 weather forecast Day 3, 18 hours 3 PM 38° 30° Clear WNW   12 51% 22°
YANKTON, SD 57078 weather forecast Day 3, 21 hours 6 PM 30° 24° Clear     WNW   6 64% 20°

YANKTON, SD extended weather forecast

BAD DAY
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Low 27° Low 21° Low 25° Low 32° Low 35°
High 44° High 46° High 49° High 52° High 54°
YANKTON, SD 57078 weather forecast Day 4 YANKTON, SD 57078 weather forecast Day 5 YANKTON, SD 57078 weather forecast Day 6 YANKTON, SD 57078 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
13% Snow
Partly Cloudy
6% Snow
Partly Cloudy
11% Rain/Snow
Partly Cloudy
10% Rain
Mostly Cloudy
14% Rain
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